UnLock Hit&Blow app for iPhone and iPad

Unlock is a single player game in which the goal is to unlock the key by deducing the number.
You can play all content at any time without ads and without any billing elements.

▼Simple rules
Enter a number and press the check button, and you will get a judgment whether "the number and position are correct" or "the number is correct but the position is wrong".
Using the judgment as a basis for guessing, guess the key number within a limited number of times.
You can easily enjoy this guessing game in your spare time.

▼ Various game modes
ENTRY: A mode for beginners in which hints are displayed.
SIMPLE: A mode in which the answers do not contain the same numbers.
BASIC: A mode in which the same number may be included in the answer.
LAST ONE: A mode where the game is unlocked only once from a game that has progressed to the halfway point
DOUBLE-LOCK: A mode in which two of the your answers are hidden
ADVANCED: A mode to unlock a five-digit key with one more digit
You can enjoy a variety of modes, from basic to quirky.